Introduction; Features - AT&T DataPort PCX Modem User Manual

Introduction

Congratulations on your purchase of the AT&T DataPort
modem. DataPort PCX modems support high-speed data
communications as well as Class 1 fax (Group III). There are
two models:
3705 V.32bis External
3706 V.32bis Internal

Features

DataPort PCX modems have the following features:
G
Dial line (modem to modem) rates from 14,400 bps to
75 bps
G
CCITT V.17 (14,400 bps), V.29 (9600 bps), and V.27ter
(4800 bps) fax modulations
G
DTE Data (modem to computer) rates from 57,600 bps to
300 bps
G
CCITT V.42 and MNP
CCITT V.42bis and MNP 5 data compression protocols
using software that supports RPI
QuickLink II Fax
G
COM 1– 4 and IRQ 2–5 selections (internal models)
G
On-board 16550A-compatible UART (internal models)
G
Free QuickLink II Fax communications and fax software
and documentation
G
Five-year warranty
r
4–2 error control protocols, and
t
t
Issue 2
1
t
PCX
, such as
July 1995
1-1